Hikata, Shimotsucho Kominami, Wakayama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Hikata, Shimotsucho Kominami, Wakayama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Feb - 16th Feb 2026
Hikata, Shimotsucho Kominami, Wakayama, Japan
6 AM15th Feb 2026
5 PM
5 AM16th Feb 2026
80AQI
36AQI
80AQI
50AQI
In the last 24 hours,
Hikata's AQI reached its highest point of 80 at 1 PM during the Day, while the lowest point, 36, was recorded at 8 AM during the Day between 15th Feb and 16th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Hikata, Shimotsucho Kominami, Wakayama, Japan
7°C5/11°C
9°C3/14°C
6°C1/11°C
3°C0/6°C
3°C1/4°C
4°C2/6°C
5°C3/7°C
4°C2/6°C
2°C0/5°C
6°C1/9°C
6°C4/7°C
5°C3/7°C
4°C2/6°C
4°C2/7°C
6°C3/8°C
6°C4/8°C
4°C2/7°C
6°C2/11°C
8°C5/12°C
9°C6/13°C
5°C3/7°C
1°C0/2°C
2°C0/6°C
6°C1/11°C
9°C6/10°C
7°C5/10°C
7°C4/11°C
9°C5/14°C
13°C11/16°C
9°C5/11°C
44AQI
32AQI
43AQI
33AQI
2026 Days Vs Air Quality
Hikata, Shimotsucho Kominami, Wakayama, Japan
81%
38
19%
9
Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 48 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Hikata, Shimotsucho Kominami, Wakayama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
23AQI (US)
17AQI (US)
34AQI (US)
51AQI (US)
25AQI (US)
32AQI (US)
35AQI (US)
13AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
45AQI (US)
60AQI (US)
61AQI (US)
55AQI (US)
66AQI (US)
31AQI (US)
17AQI (US)
25AQI (US)
38AQI (US)
50AQI (US)
24AQI (US)
12AQI (US)
41AQI (US)
26AQI (US)
24AQI (US)
39AQI (US)
30AQI (US)
28AQI (US)
41AQI (US)
31AQI (US)
33AQI (US)
45AQI (US)
34AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
41AQI (US)
44AQI (US)
48AQI (US)
57AQI (US)
64AQI (US)
57AQI (US)
61AQI (US)
34AQI (US)
41AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
November53AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
May41AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Hikata's annual 2026 AQI (US) (36) shows an average percentage change of -6.2% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (37), 2022 (38), 2023 (40), 2024 (38), 2025 (44).